[ELDK] eldk and kernel 3.x-DENX

[Мал Скрылёв]

my build command:

make ARCH=powerpc
CROSS_COMPILE=/opt/eldk-5.0/powerpc/sysroots/i686-oesdk-linux/usr/bin/powerpc-linux/powerpc-linux-
cuImage.yosemite

2011/8/19 Мал Скрылёв <3ahyga at gmail.com>:
> Hello,
>
> i'm using ELDK 5, and trying to build the kernel 3.x-DENX for the amcc
> yosemite board. In past when i tried to build the 2.6.26.8 kernel
> using the ppc arch i used the following command:
> $ make ARCH=ppc
> CROSS_COMPILE=/opt/eldk-5.0/powerpc/sysroots/i686-oesdk-linux/usr/bin/powerpc-linux/powerpc-linux-
> make yosemite_defconfig
> $ make ARCH=ppc
> CROSS_COMPILE=/opt/eldk-5.0/powerpc/sysroots/i686-oesdk-linux/usr/bin/powerpc-linux/powerpc-linux-
> make uImage
> I've completely built the kernel and successfully run it on the board.
> So, since the 2.6.27 kennel yosemite for ppc arch isn't supported, and
> I tried build the kernel with powerpc arch. I made the following:
> $ make ARCH=ppc
> CROSS_COMPILE=/opt/eldk-5.0/powerpc/sysroots/i686-oesdk-linux/usr/bin/powerpc-linux/powerpc-linux-
> make 44x/sam440ep_defconfig
> $ make ARCH=ppc
> CROSS_COMPILE=/opt/eldk-5.0/powerpc/sysroots/i686-oesdk-linux/usr/bin/powerpc-linux/powerpc-linux-
> make menuconfig
> Here I selected yosemite board at the platform support option, and
> enabled the early debug UART physical address minor part 0xef600300:
> and major: 0x8 (as it was specified in the yosemite.dts) at the kernel
> hacking option, the I compiled the kernel, loaded it in the yosemite
> board, and got the following log:
> CPU clock-frequency <- 0x1fca0550 (533MHz)
> CPU timebase-frequency <- 0x1fca0550 (533MHz)
> /plb: clock-frequency <- 7f28154 (133MHz)
> /plb/opb: clock-frequency <- 3f940aa (67MHz)
> /plb/opb/ebc: clock-frequency <- 3f940aa (67MHz)
> /plb/opb/serial at ef600300: clock-frequency <- a8c000 (11MHz)
> /plb/opb/serial at ef600400: clock-frequency <- a8c000 (11MHz)
> /plb/opb/serial at ef600500: clock-frequency <- a8c000 (11MHz)
> /plb/opb/serial at ef600600: clock-frequency <- a8c000 (11MHz)
> Memory <- <0x0 0x0 0xffff000> (255MB)
> ethernet0: local-mac-address <- 00:10:ec:00:90:10
> ethernet1: local-mac-address <- 00:10:ec:80:90:12
>
> zImage starting: loaded at 0x00400000 (sp: 0x0fe2fb60)
> Allocating 0x419198 bytes for kernel ...
> gunzipping (0x00000000 <- 0x0040e000:0x007236e4)...done 0x305060 bytes
>
> Linux/PowerPC load: root=/dev/nfs rw
> nfsroot=192.168.57.2:/opt/eldk-5.0/powerpc/powerpcrfs
> ip=192.168.124.112::192.168.124.1::eolophua:eth0:off
> console=ttyS0,115200
> Finalizing device tree... flat tree at 0x730160
>
> It is all. No loading is forward anyway. So, my quiestions are following:
> * How to enable the debgu after the kernel went to "kenry" function?
> * What problem may stop loading the kernel?
>
> Sincerely yours, Malo Skrylevp
>
> --
> Малъ Зануда, Скрылёвъ сынъ
>



-- 
Малъ Зануда, Скрылёвъ сынъ